Granted Patent
Utility
US 4,642,402 · App. 06/814,830
Process for conversion of light aliphatic hydrocarbons to aromatics
Inventor:
Robert H. Jensen
Patented Case
View Patent ↗
Granted: Feb 10, 1987
Filed: Dec 30, 1985
Inventor
Robert H. Jensen
Assignee (at issue)
UOP LLC
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.